-(x-1)+20=-3(x-3)

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Solution for -(x-1)+20=-3(x-3) equation: 



-(x-1)+20=-3(x-3)

We move all terms to the left:

-(x-1)+20-(-3(x-3))=0

We get rid of parentheses

-x-(-3(x-3))+1+20=0



We calculate terms in parentheses: -(-3(x-3)), so:

-3(x-3)

We multiply parentheses

-3x+9

Back to the equation:

-(-3x+9)



We add all the numbers together, and all the variables

-1x-(-3x+9)+21=0

We get rid of parentheses

-1x+3x-9+21=0

We add all the numbers together, and all the variables

2x+12=0

We move all terms containing x to the left, all other terms to the right

2x=-12

x=-12/2

x=-6

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